单项选择题

You will hear four dialogues or monologues. Before listening to each one, you will have 5 seconds to read each of the questions which accompany it. While listening, answer each question by choosing A, B, C or D. After listening, you will have 10 seconds to check your answer to each question. You will hear each piece ONLY ONCE.
Questions 11~13 are based on the following talk on mum ’s business. How many women work for themselves now

A. Two thousands.
B. Twenty thousands.
C. A million.
D. Two millions.